Crush the stone. Chip and grind and munch. Make new concrete from the old. Whirr! Churr! Crunch!From the huge crane with a swinging ball (crack! ) to the toothy jaws that ram the walls (thwock! ), this rambunctious demolition, reverberating with sound words, is guaranteed to have small kids rapt. Bright spreads showcase the gargantuan machines in all their glory, and a pictorial glossary explains what each one can do.

    Little did he know that a boatload of hungry sailors, coupled with his knack for creative problem-solving, would yield one of the world’s most prized and beloved pastries.        Lively and inventive cut-paper illustrations add a taste of whimsy to this sweet, fact-filled story that includes an extensive bibliography, author's note, and timeline.

    And, it's true, many of them do. But Paul Erdos never followed the usual path. At the age of four, he could ask you when you were born and then calculate the number of seconds you had been alive in his head. But he didn't learn to butter his own bread until he turned twenty. Instead, he traveled around the world, from one mathematician to the next, collaborating on an astonishing number of publications. With a simple, lyrical text and richly layered illustrations, this is a beautiful introduction to the world of math and a fascinating look at the unique character traits that made "Uncle Paul" a great man.